MOTOR CONTROLLER AND FUSE SELECTION TABLE FOR TYPE 2 PROTECTION
(SELF CERTIFIED)
MAXIMUM
THREE PHASE MOTOR HORSEPOWER
200V(FLC) 230V(FLC) 460V(FLC)
600V(FLC)
C O O R D I N AT E D
PROTECTION
TYPE 2
PROTECTION
BUSSMANN/
AEG
IEC
.5(.8)
1(1.5)
1.5(2.2)
3(4.1)
5(6.5)
7.5(9.5)
10(12.4)
15(18.5)
20(24.5)
25(30.3)
30(35.7)
40(47.6)
50(59.0)
60(70.0)
CONTACTOR
OLR
LPJ
CLASS J
LS4
LS4
LS4
LS4
LS4
LS7
LS17
LS27
LS37
LS37
LS47
LS47
LS47
LS47
B17S
B17S
B17S
B17S
B17S
B17S
B17S
B27S
B77S
B77S
B77S
B77S
B77S
B77S
2
3
4
6
10
20
20
30
35
45
70
70
100
100
Maximum ratings are
sized based on the
maximum tested
value that offers
Type 2 protection,
or the maximum
allowed by the
1996/1999 NEC®,
whichever is lower.
Refer to Bussmann
Bulletin SPD,
“Electrical Protection
Handbook” for more
information on Motor
Circuit Protection.
12-28-98
SB98107
Rev. A
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other
copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and
provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to
change design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the
right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it
should be tested by the user in all possible applications.
Form No. T2-AEG-IEC
Page 1 of 1
BIF #8108